condition mean min max Sterile Frond 18.6689 11.3169 25.2678 Fertile Frond 22.003 15.0767 34.9283 Young Stem with Root 22.013633333333335 18.3325 25.1702 Mature Stem with Root 21.288766666666668 16.5692 29.9218 Root 18.7714 14.1044 22.7643